MATH REVIEW

Which of the following describes the number 6 in the equation 6z=12

• Term
• Variable
• Coefficient
• Constant

Matt took p pictures on a class field trip. Alicia took 18 pictures. Jose took twice as many pictures as both Matt and Alicia. Which expression represents the number of pictures Jose took on the field trip?

• p+18
• 2p+18
• 18(p+2)
• 2(p+18)

Greg gets paid $6 an hour working in a garden. Use the equation m=6h, where m is the money he makes, and h is the hours he works. How much money does he make if he works 9 hours?

• $15
• $3
• $54
• $53

Use the equation   m = 8 + d for find how old Mary (m) is if David (d) is 10 years old.

• 80 years old
• 1 year old
• 15 years old
• 18 years old

Solve using the order of operations.

 $\left(\ 9\ +\ 55\ -\ 4\ \right)\ \div12\ +6\ ^2$  

Solve using the order of operations.

18 x 5 + 9 + 3 - 2

• 100

• 99

• 90

• 85

Solve using the order of operations.

 $6\times9\times8+6^2+7$  

Which multiplication problem matches

 $7^3$  

• 7 x 3

• 7 x 7 x 7

• 3 x 3 x 3 x 3 x 3 x 3 x 3

• 7 x 3 x 7 x 3 x 7 x 3

Solve using substitution
 x = 8, y = 6, m = 3

 $4x-2m$  

• 26

• 18

• 6

• 17

Solve using substitution
 x = 8, y = 6, m = 3

 $2\left(3x+6\right)\div\left(10m\right)$